Triathlon Lab

Races

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Open the full race catalog and use the complete search, country, brand, and distance filters.

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Race families

Distance

140.6Full distance 70.3Half distance 100KMiddle distance OlympicShort course SprintSpeed races

Featured hubs

IRONMAN HamburgRace hub WTCS HamburgWTCS series T100 SingaporeT100 series

Athletes

Athlete intelligence

Search the combined athlete catalog, then switch between pro and age-group context as needed.

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Athlete filterPro athletesElite profiles, scorecards, race history Athlete filterAge-group athletesIRONMAN/WTC profiles in the same athlete table

Rankings

Ranking models

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Race-feed rankings and Triathlon Lab power indexes for current pro form.

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Race rankings

IRONMAN Pro SeriesOfficial series

T100 Race RankingsT100 only

WTCS Race RankingsWorld Triathlon

Power rankings

Long-Course Power Index70.3 + T100 Full-Distance SpecialistsFull IM first Middle-Distance Specialists70.3/T100 first Short-Course SpecialistsWTCS required

Startlists

Startlist tools

Research a start list with linked athlete profiles, recent form, scorecards, and course context.

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Startlist workspace

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Useful context

Race CatalogCourse and result hubs Athlete SearchProfile lookup

ToolsWIP

Research tools

Find the right research path

A compact set of working tools for planning, searching results, and choosing races.

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Planning

Kona FinderSlot-fit planner Race FinderCourse and race catalog

Reference

World Triathlon ReferenceOfficial context ChangelogUpdates

Building race view...

Back to athletes

Master athlete

CHUN LUN TSAI

Note

Private research note

Unified profile powered by master athlete and result tables.

maleTWAge GroupViewing AG

IDs>

WTC ID8f0238d2-00f9-ef11-9341-000d3a5a1803

Pro results

AG results

Races

Best finish

Race history

1 results

2025 IRONMAN 70.3 Kenting

Nov 2, 2025halfM40-44

Place

Finish

5:38:31

Swim

0:39:39

Bike

2:54:12

Run

1:51:32

		Race							Finish
—	1480	IRONMAN 70.3 Kenting 2025Age Group70.3	Nov 2, 2025	0:39:39 2:05/100m	0:08:27	2:54:12 19.3 mph	0:04:42	1:51:32 8:30/mi	5:38:31